题目

阅读理解 Plants are very important living things.Life could not go on if there were no plants. This is because plants can makefood from air, water and sunlight. Animals and man cannot make food from air,water and sunlight. Animals get their food by eating plants and other animals.Therefore animals and man need plants in order to live. This is why we findthat there are so many plants around us. If you look carefully at the plantsaround you, you will find that there are two kinds of plants: flowering plantsand nonflowering plants. Flowering plants can make seeds. The seeds areprotected by th下列加粗词语使用不当的一项是 [　　] A．只有刻苦勤奋，珍惜时间，迎难而上才能登上理想的空中楼阁。 B．在崎岖的山路上，横七竖八地躺着许多敌人的尸体。 C．夜莺在兴致勃勃地唱着，但是那歌声的意思游击队员早已知道了。 D．班长斩钉截铁地说了声“走”，带头向棋盘陀走去。